\begin{table}
\centering
\begin{tabular}[t]{lc}
\toprule
  & (1)\\
\midrule
Number of Commenting Periods & \num{0.20}***\\
 & (\num{0.05})\\
\midrule
Num.Obs. & \num{2779}\\
FE: comment\_number & X\\
\bottomrule
\multicolumn{2}{l}{\rule{0pt}{1em}*** p $<$ 0.001}\\
\end{tabular}
\end{table}
